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| V23990-P629-L63-PM Datasheet, PDF (15/19 Pages) Vincotech – High efficiency dual boost | |||
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V23990-P629-L63-PM
Switching Definitions Boost
General conditions
Tj
Rgon
Rgoff
= 125 °C
= 4â¦
= 4â¦
Figure 1
Turn-off Switching Waveforms & definition of tdoff, tEoff
(tEoff = integrating time for Eoff)
125
%
tdoff
VCE
100
VGE 90%
VCE 90%
75
T1, T2
VGE
IC
50
tEoff
25
IC 1%
0
-25
-0,15
-0,05
0,05
0,15
0,25
0,35
0,45
0,55
time (us)
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdoff =
tEoff =
0
V
15
V
700
V
40
A
0,320
µs
0,468
µs
Figure 2
Turn-on Switching Waveforms & definition of tdon, tEon
(tEon = integrating time for Eon)
150
%
IC
125
100
VCE
75
VGE
tdon
50
T1, T2
25
VGE 10%
0
-25
2,95
3
VGE (0%) =
VGE (100%) =
VC (100%) =
IC (100%) =
tdon =
tEon =
IC 10%
tEon
3,05
3,1
0
V
15
V
700
V
40
A
0,027
µs
0,157
µs
VCE 3%
3,15
3,2
time(us)
Figure 3
Turn-off Switching Waveforms & definition of tf
125
%
fitted
VCE
IC
100
IC 90%
75
IC 60%
50
IC 40%
25
IC10%
0
tf
T1, T2
Figure 4
Turn-on Switching Waveforms & definition of tr
150
%
IC
125
VCE
100
75
50
IC 90%
tr
25
IC 10%
0
T1, T2
-25
0,15
0,2
0,25
0,3
0,35
0,4
0,45
time (us)
-25
2,95
VC (100%) =
IC (100%) =
tf =
700
V
40
A
0,057
µs
VC (100%) =
IC (100%) =
tr =
3
3,05
700
V
40
A
0,017
µs
3,1
3,15
time(us)
copyright Vincotech
15
Revision: 1
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